Add migration tool checks for _field_names disabling#46972

Merged

cbuescher merged 6 commits intoelastic:7.xfrom

cbuescher:fieldnames_disabling_deprecationcheck

Sep 25, 2019

Commits on Sep 23, 2019

Add migration tool checks for _field_names disabling
Christoph Büscher
committed

Commits on Sep 24, 2019

some typo changes
Christoph Büscher
committed
Directly check mapping non-recursively
Christoph Büscher
committed
Also handle cases where mappings stored without a type in template
Christoph Büscher
committed
Supress unchecked warning
Christoph Büscher
committed
change template chek level to Warning
Christoph Büscher
committed